19240936

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 43041600

約数和(自身を除く): 23800664

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 139, 143, 242, 278, 286, 484, 556, 572, 968, 1112, 1144, 1331, 1529, 1573, 1807, 2662, 3058, 3146, 3614, 5324, 6116, 6292, 7228, 10648, 12232, 12584, 14456, 16819, 17303, 19877, 33638, 34606, 39754, 67276, 69212, 79508, 134552, 138424, 159016, 185009, 218647, 370018, 437294, 740036, 874588, 1480072, 1749176, 2405117, 4810234, 9620468, 19240936]

約数ペア:

[(1, 19240936), (2, 9620468), (4, 4810234), (8, 2405117), (11, 1749176), (13, 1480072), (22, 874588), (26, 740036), (44, 437294), (52, 370018), (88, 218647), (104, 185009), (121, 159016), (139, 138424), (143, 134552), (242, 79508), (278, 69212), (286, 67276), (484, 39754), (556, 34606), (572, 33638), (968, 19877), (1112, 17303), (1144, 16819), (1331, 14456), (1529, 12584), (1573, 12232), (1807, 10648), (2662, 7228), (3058, 6292), (3146, 6116), (3614, 5324)]